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MMA8450QT Datasheet(PDF) 9 Page - Freescale Semiconductor, Inc

Part # MMA8450QT
Description  3-Axis, 8-bit/12-bit Digital Accelerometer
PDF  57 Pages
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Manufacturer  FREESCALE [Freescale Semiconductor, Inc]
Direct Link  http://www.freescale.com
Logo FREESCALE - Freescale Semiconductor, Inc

MMA8450QT Datasheet(HTML) 9 Page - Freescale Semiconductor, Inc

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Sensors
9
Freescale Semiconductor
MMA8450Q
2.2
Electrical Characteristics
Table 3. Electrical Characteristics @ VDD = 1.8 V, T = 25°C unless otherwise noted.(1)
1. Time to obtain valid data from Standby mode to Active mode.
Parameter
Test Conditions
Symbol
Min
Typ
Max
Unit
Supply Voltage
VDD
1.71
1.8
1.89
V
Low Power Mode
$39 CTRL_REG2: MOD[0]=1
EN = 1, ODR = 1.563 Hz
IddLP
27
μA
EN = 1, ODR = 12.5 Hz
27
EN = 1, ODR = 50 Hz
27
EN = 1, ODR = 100 Hz
42
EN = 1, ODR = 200 Hz
72
EN = 1, ODR = 400 Hz
120
Normal Mode
$39 CTRL_REG2: MOD[0]=0
EN = 1, ODR = 1.563 Hz
Idd
42
μA
EN = 1, ODR = 12.5 Hz
42
EN = 1, ODR = 50 Hz
42
EN = 1, ODR = 100 Hz
72
EN = 1, ODR = 200 Hz
132
EN = 1, ODR = 400 Hz
225
Current Consumption in Shutdown Mode
EN = 0
IddSdn
<1
μA
Supply Current Drain in Standby Mode
EN = 1 and FS[1:0] = 00
IddStby
3
μA
Digital High Level Input Voltage
SCL, SDA, SA0, EN
VIH
0.75*VDD
V
Digital Low Level Input Voltage
SCL, SDA, SA0, EN
VIL
0.3*VDD
V
High Level Output Voltage
INT1, INT2
IO = 500 μA
VOH
0.9*VDD
V
Low Level Output Voltage
INT1, INT2
IO = 500 μA
VOL
0.1*VDD
V
Low Level Output Voltage
SDA
IO = 500 μAVOLS
0.1*VDD
V
Output Data Rate
ODR
0.9*ODR
ODR
1.1*ODR
Hz
Signal Bandwidth
BW
ODR/2
Hz
Boot Time from EN = 1 to Boot Complete
BT
1.55
ms
Turn-on time(1)
Ton
3/ODR
s



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